Rostral
towards the nose end
Cranial/Anterior
toward the head end
Caudal/Posterior
toward the tail end
Dorsal
toward the back side of the animal
Ventral
toward the belly side of the animal
Midline
bisects the body into left and right halves
Medial
closer to the midline
Lateral
further from the midline
Proximal
near a structure’s point of attachment
Distal
away from a structure’s point of attachment
Superficial
toward the body surface